Get hit 5 times by a drone during a playthrough, on any given difficulty

Finish episode 5

In the Scylla memory remix: have Scylla and Nilin avoid the accident and get on their way home

Finish episode 4

In the Forlan memory remix: have Forlan get the gun, argue with Alexia but not kill her

Beat a Zorn in under 120 seconds

Perform your first memory steal on Bad Request

Remix Olga

Complete story mission 7.

Discover 100 locations.

Open the parachute and then land on foot 300 meters above the starting height.

Kill 750 enemies.

Kill 50 enemies in a row with inventory weapons without losing health.